Amlodipine besylate

Drug ingredient

CAS 111470-99-6

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 111470-99-6
US productionNot reported
Import value, 2024$1.3B
Top sourceChina 32%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293339 · basket

These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 32%ChinaIN 15%IndiaDE 10%GermanyBE 9%BelgiumCH 8%Switzerland
89 FDA-registered drug labelers
A-S Medication Solutions
ACI Healthcare USA, Inc.
Ajanta Pharma USA Inc.
Alembic Pharmaceuticals Inc.
Alembic Pharmaceuticals Limited
American Health Packaging
Amneal Pharmaceuticals NY LLC
Aphena Pharma Solutions - Tennessee, LLC
Apotex Corp.
Arene Life Sciences Private Limited
Ascend Laboratories, LLC
Aurobindo Pharma Limited
AURORE PHARMACEUTICALS PRIVATE LIMITED
AvKARE
AX Pharmaceutical Corp
Azurity Pharmaceuticals, Inc.
BluePoint Laboratories
Boswell Pharmacy Services LLC d/b/a BPS Wholesale
Bryant Ranch Prepack
Cadila Pharmaceuticals Limited
Camber Pharmaceuticals, Inc.
Cardinal Health 107, LLC
Cipla Ltd.
Cipla USA Inc.
Cosette Pharmaceuticals, Inc.
DARMERICA, LLC
Dasami Lab Private Limited
DIRECT RX
Dr. Reddy's Laboratories Inc
Dr. Reddy's Laboratories Limited
Epic Pharma, LLC
Exelan Pharmaceuticals, Inc.
Fagron Inc
Glenmark Pharmaceuticals Inc., USA
Glochem Industries Private Limited
Golden State Medical Supply, Inc.
GSMS, Incorporated
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.
Hetero Drugs Limited
Ipca Laboratories Limited
Legacy Pharmaceutical Packaging, LLC
Lupin Pharmaceuticals, Inc.
Macleods Pharmaceuticals Limited
Major Pharmaceuticals
Malladi Drugs & Pharmaceuticals Limited
Matrix Pharmacorp Private Limited
Medisca Inc.
Micro Labs Limited
Moehs Catalana SL
Mylan Pharmaceuticals Inc.
NCS HealthCare of KY, LLC dba Vangard Labs
Northwind Health Company, LLC
Novartis Pharmaceuticals Corporation
NuCare Pharmaceuticals,Inc.
Nuray Chemicals Private Limited
Oxford Pharmaceuticals, LLC
Pangea Pharmaceuticals, LLC
Par Health USA, LLC
PD-Rx Pharmaceuticals, Inc.
Pfizer Asia Manufacturing Pte Ltd
PFIZER LABORATORIES DIV PFIZER INC
POLYGEN PHARMACEUTICALS INC.
Prasco Laboratories
Preferred Pharmaceuticals Inc.
Professional Compounding Centers of America dba PCCA
Proficient Rx LP
QPharma Inc
Quality Care Products, LLC
Quallent Pharmaceuticals Health LLC
Redpharm Drug
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
ScieGen Pharmaceuticals, Inc
Siegfried Barbera, SL
Slate Run Pharmaceuticals, LLC
Spectrum Laboratory Products, Inc.
Srini Pharmaceuticals Private Limited
ST. MARY'S MEDICAL PARK PHARMACY
Strides Pharma Science Limited
Teva Pharmaceuticals USA, Inc.
Teva Pharmaceuticals, Inc.
Unichem Laboratories Limited, India
Unichem Pharmaceuticals (USA), Inc.
Viatris Pharmaceuticals LLC
Viatris Specialty LLC
Xenex Laboratories Inc
ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
Zydus Lifesciences Limited
Zydus Pharmaceuticals USA Inc.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 27 drug and cosmetic product listings (FDA).

  • •Amlodipine besylate
  • •Amlodipine Besylate and Benazepril Hydrochloride
  • •Amlodipine and Atorvastatin
  • •Amlodipine Besylate 5 mg
  • •Amlodipine and Benazepril Hydrochloride
  • •Azor
  • •Norvasc
  • •Caduet
FDA Shortage Status
No Shortage
Shortage History
  • to be discontinued

    Amlodipine Besylate; Hydrochlorothiazide; Olmesartan Medoxomil Tablet

    Shortage listed since June 13, 2025

  • to be discontinued

    Amlodipine Besylate; Benazepril Hydrochloride Capsule

    Shortage listed since June 24, 2025

See all current drug shortages

Chemical Identity

CAS111470-99-6
PubChem CID60496
DTXSIDDTXSID2043909
FormulaC26H31ClN2O8S
Mol. Weight567.1 g/mol
SMILESCCOC(=O)C1=C(NC(=C(C1C2=CC=CC=C2Cl)C(=O)OC)C)COCCN.C1=CC=C(C=C1)S(=O)(=O)O

Data Sources

Brief citations

Amlodipine besylate (CAS 111470-99-6) https://chemicalindependence.com/chemical/111470-99-6/ PubChem: 60496. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/60496 FDA National Drug Code directory: CAS 111470-99-6. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA Drug Shortages: CAS 111470-99-6. Retrieved 2026-10-04. https://www.accessdata.fda.gov/scripts/drugshortages/ US Census international trade: HS 293339 for CAS 111470-99-6. Reporting year: 2024. https://usatrade.census.gov/